ET EXPLOIT_KIT RIG Landing URI Struct March 20 2015

Query · suricata

flow:established,to_server;
http.uri;
content:"/?"; depth:2;
content:"=l3S"; fast_pattern; offset:17; depth:4;
pcre:"/^\/\?[A-Za-z0-9_-]{15}=l3S/";
Raw source ET EXPLOIT_KIT RIG Landing URI Struct March 20 2015 · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET EXPLOIT_KIT RIG Landing URI Struct March 20 2015";
    flow:established,to_server;
    http.uri;
    content:"/?"; depth:2;
    content:"=l3S"; fast_pattern; offset:17; depth:4;
    pcre:"/^\/\?[A-Za-z0-9_-]{15}=l3S/";
    classtype:exploit-kit;
    sid:2020722; rev:4;
    metadata:created_at 2015_03_21, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_06_01;
)

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